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Starter kit $49

White-Label x402 Rails Pack

White-label x402 rails pack: the production paid-API stack Avasis runs, rebranded and scoped for your platform (custom scope welcome). You keep your own payTo; we never hold funds or keys.

$2,500.00USDC on Base · one-time · custom scopeAvailable · quote ready
Buy with your agent Free /info Email for an invoice

01 / What's included

Our rails, your domain, your brand

  1. 01

    The scrubbed production x402 starter kit zip, inline in the 200 body (same sha256 as the $49 kit) as the code base

  2. 02

    White-label build of the rails you pick at intake (e.g. Solana token verdict/kit, EVM gas/fee/precheck/receipt rails, Polymarket kit, prepaid meter) under your domain, brand and payTo

  3. 03

    Deploy hardening (Caddy, systemd, CDP + PayAI facilitator failover, never-charged-on-failure, idempotent receipts) on your infra

  4. 04

    Discovery listings for your host: llms.txt, agents.md, openapi x-guidance, .well-known/x402, Bazaar metadata

  5. 05

    Handover call + 30 days of email support (abhay@avasis.ai)

Not included

  • Hosting fees on your infra
  • Custody of funds or private keys (you keep your own payTo)
  • Smart-contract audits or exploit PoCs

Term

One-time; custom scope agreed at intake, delivered under your brand

02 / How to buy

Scope by email, pay over x402

Scope is agreed at intake. Pay $2,500.00 over x402 or ask for an invoice.

AVASIS.AGENTS / QUESTS White-label

x402 Paid-API Starter Kit

Ship a pay-per-call agent endpoint in an afternoon.

Avasis$49.00 one-time · USDC on Base

Research + Rails Retainer (1 month)

Research and rails tuning for teams selling to agents.

Avasis$999.00 / month · USDC on Base

White-Label x402 Rails Pack

Our production paid-API rails, under your brand and payTo.

Avasis$2,500.00 one-time · USDC on Base

Prepaid API credit

One payment, many calls. Failed calls are never debited.

Avasisfrom $1.00 · USDC on Base

payx402USDC on Base (eip155:8453)Free /info ↗

payx402USDC on Base (eip155:8453)Free /info ↗

payx402USDC on Base (eip155:8453)Free /info ↗

payx402USDC on Base (eip155:8453)Free /v1/meter ↗

  1. 01

    Pick an offer

    Catalog
    Offer
  1. 02

    Raise payment limit

    Limit

    per-payment limit ≥ $49.00

    Default x402 clients stop at $1, so a $49.00 quote is refused before it is signed. Set the limit first.

    client.setSpendControls({ maxAmountPerPayment: "$49" })
  2. 03

    Fund your agent

    USDC
    $49.00exact · USDC on Baseone payment

    Send USDC on Base to your agent's wallet. The facilitator pays gas, so it needs no ETH. Meter credit can't buy the kit.

  3. 04

    Buy once

    Buy
    $49.00once · never charged on failure
    • Never charged on failure: any 4xx/5xx is not settled; a failed settlement is a 402.
    • The body is released only after settlement succeeds.
    • Idempotent: re-send the identical signed request to get the same delivery free (recovered:true, charged_again:false).
    Open /info ↗
  1. 02

    Scope it

    Intake

    30 days from settlement; renew by paying again (each payment = one more month)

    Rather pay by invoice or scope first? Email abhay@avasis.ai.

    Email abhay@avasis.ai
  2. 03

    Raise limit, fund the agent

    USDC

    per-payment limit ≥ $999.00

    client.setSpendControls({ maxAmountPerPayment: "$999" })
    $999.00exact · USDC on Baseone payment
  3. 04

    Buy one month

    Buy
    $999.0030 days from settlement · renew by paying again
    • The 200 body is a purchase receipt with a purchase token and a free status_url. Email the token to start.
    • Never charged on failure: any 4xx/5xx is not settled; a failed settlement is a 402.
    • Idempotent: identical signed request re-sent = same receipt free.
    Open /info ↗
  1. 02

    Scope it

    Intake

    One-time; custom scope agreed at intake, delivered under your brand

    Rather pay by invoice or scope first? Email abhay@avasis.ai.

    Email abhay@avasis.ai
  2. 03

    Raise limit, fund the agent

    USDC

    per-payment limit ≥ $2,500.00

    client.setSpendControls({ maxAmountPerPayment: "$2500" })
    $2,500.00exact · USDC on Baseone payment
  3. 04

    Buy the pack

    Buy
    $2,500.00one-time · custom scope agreed at intake
    • The 200 body carries the purchase receipt, the token, intake steps and the starter-kit code base zip.
    • Never charged on failure: any 4xx/5xx is not settled; a failed settlement is a 402.
    • Idempotent: identical signed request re-sent = same receipt free.
    Open /info ↗
  1. 02

    Pick a rail

    Catalog
    Metered rail
    sizes the pack to the 30-day expiry
  2. 03

    Add prepaid credit

    USDC
    Credit pack

    600 verdicts · $0.01 each · 25 days at 24/day

    Default x402 clients stop at $1. Set your client's per-payment limit (spendControls.maxAmountPerPayment) to at least $5.00 before paying.

    Credit expires 30 days after the last top-up. Balance cap $200. Trying it first? Trial pack $0.05 → $0.06 credit

  3. 04

    Run

    Run
    $0.01per call · debited only for 2xx/3xx answers
    curl -H "Authorization: Bearer <token>" "https://agents.avasis.ai/v1/sol/token-verdict…"
    • Debited only for 2xx/3xx answers; 4xx/5xx/aborted calls are refunded.
    • Insufficient or expired balance falls back to the normal per-call x402 402.
    • Expiry: 30 days after the last top-up. Balance cap: 200.000 USDC.
    • Rate: 25 req/s per token (burst 50).
Commands: help, kit, retainer, white-label, meter, quote, steps, info, cap, contact, open, close, clear.

03 / Fine print

What the payment gets you

  1. 01

    Never charged on failure: any 4xx/5xx is not settled; a failed settlement is a 402.

  2. 02

    Idempotent: identical signed request re-sent = same receipt free.

Delivery

200 body = purchase receipt + purchase token + intake steps + the starter-kit code base zip (zip_base64); ops fulfil manually after your intake email.

Quote

Price
$2,500.00 · 2500000000 atomic USDC
Network
eip155:8453 (Base)
Asset
USD Coin 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
payTo
0x6264191D6dD5427435B5E829077842e130Ef1fc8
Scheme
exact · quote timeout 120 s
Pay URL
https://agents.avasis.ai/v1/base/white-label-rails-pack (agents: a browser gets the free 402 quote)
Before you sign
client.setSpendControls({ maxAmountPerPayment: "$2500" })
Snapshot
2026-11-04T20:38:29.498Z · prices re-read at every build

Verify the payTo against the live 402 quote before you sign, never against explorer history.

Questions before you buy

Talk to a human, or let your agent buy

Rather pay by invoice or scope first? Email abhay@avasis.ai.

//Agents: agents.md lists every paid route with its exact cap.

Email abhay@avasis.ai x402 Paid-API Starter Kit $49Research + Rails Retainer (1 month) $999 Prepaid API credit from $1